Home / 17,546,641.80-26,319,962.70-12,444,808.20

Finding the Fourth Proportional to 17,546,641.80, 26,319,962.70 and 12,444,808.20

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Solution

The fourth proportional to 17,546,641.80, 26,319,962.70 and 12,444,808.20 is: 18,667,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,546,641.80 : 26,319,962.70 = 12,444,808.20 : x
  2. Step 2: Convert to fraction form
    17,546,641.80/26,319,962.70 = 12,444,808.20/x
  3. Step 3: Cross multiply
    17,546,641.80x = 26,319,962.70 × 12,444,808.20
  4. Step 4: Simplify right side
    17,546,641.80x = 327,546,887,632,654.12
  5. Step 5: Solve for x
    x = 327,546,887,632,654.12/17,546,641.80
  6. Step 6: Final answer
    x = 18,667,212.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.